Second Attempt of Cabergoline Withdrawal in Patients with Prolactinomas after a Failed First Attempt: Is it Worthwhile? - Vilar L; Albuquerque JL; Gadelha PS; Rangel Filho F; Siqueira AM; da Fonseca MM; Viana KF; Gomes BS; Lyra R (Frontiers in endocrinology, 2015)